asyncnoter: creating docs: refresh labels no matter which textfield was changes
asyncnoter: make delete button unselectable
asyncnoter: creation: clientside error handling, restore values on error
asyncnoter: creation: disable button when all mediafiles are invalid
asyncnoter: create: fix browser-support-images (wrong order and size in background-pos)
asyncnoter: create: UX changes for media (accept URLs without http, don't set other media urls when main url is not of needed type)
asyncnoter: create: show Location-header of redirects & refactored statusText-code